Home / 13,866,266,581.38-19,135,484,972.01-7,522,634,414.34

Finding the Fourth Proportional to 13,866,266,581.38, 19,135,484,972.01 and 7,522,634,414.34

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Solution

The fourth proportional to 13,866,266,581.38, 19,135,484,972.01 and 7,522,634,414.34 is: 10,381,255,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,266,581.38 : 19,135,484,972.01 = 7,522,634,414.34 : x
  2. Step 2: Convert to fraction form
    13,866,266,581.38/19,135,484,972.01 = 7,522,634,414.34/x
  3. Step 3: Cross multiply
    13,866,266,581.38x = 19,135,484,972.01 × 7,522,634,414.34
  4. Step 4: Simplify right side
    13,866,266,581.38x = 143,949,257,785,528,303,616
  5. Step 5: Solve for x
    x = 143,949,257,785,528,303,616/13,866,266,581.38
  6. Step 6: Final answer
    x = 10,381,255,613.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.